/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.fuseki.mgt;
import static org.apache.jena.fuseki.Fuseki.serverLog ;
import java.util.List ;
import javax.servlet.http.HttpServlet ;
import org.apache.jena.fuseki.Fuseki ;
import org.apache.jena.fuseki.server.FusekiErrorHandler ;
import org.apache.jena.fuseki.servlets.DumpServlet ;
import org.eclipse.jetty.server.Connector ;
import org.eclipse.jetty.server.Server ;
import org.eclipse.jetty.server.nio.SelectChannelConnector ;
import org.eclipse.jetty.servlet.ServletContextHandler ;
import org.eclipse.jetty.servlet.ServletHolder ;
public class ManagementServer
{
public static Server createManagementServer(int mgtPort)
{
Fuseki.serverLog.info("Adding management functions") ;
// Separate Jetty server
Server server = new Server() ;
// BlockingChannelConnector bcConnector = new BlockingChannelConnector() ;
// bcConnector.setUseDirectBuffers(false) ;
// Connector connector = bcConnector ;
Connector connector = new SelectChannelConnector() ;
// Ignore idle time.
// If set, then if this goes off, it keeps going off and you get a lot of log messages.
connector.setMaxIdleTime(0) ; // Jetty outputs a lot of messages if this goes off.
connector.setPort(mgtPort);
server.addConnector(connector) ;
ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
context.setErrorHandler(new FusekiErrorHandler()) ;
server.setHandler(context);
// Add the server control servlet
addServlet(context, new MgtCmdServlet(), "/mgt") ;
addServlet(context, new DumpServlet(), "/dump") ;
addServlet(context, new StatsServlet(), "/stats") ;
return server ;
// Old plan
// // Development : server control panel.
// addServlet(context, new ServerServlet(), "/server") ;
// addServlet(context, new ActionBackup(), "/backup") ;
}
// SHARE
private static void addServlet(ServletContextHandler context, String datasetPath, HttpServlet servlet, List<String> pathSpecs)
{
for ( String pathSpec : pathSpecs )
{
if ( pathSpec.endsWith("/") )
pathSpec = pathSpec.substring(0, pathSpec.length()-1) ;
if ( pathSpec.startsWith("/") )
pathSpec = pathSpec.substring(1, pathSpec.length()) ;
addServlet(context, servlet, datasetPath+"/"+pathSpec) ;
}
}
private static void addServlet(ServletContextHandler context, HttpServlet servlet, String pathSpec)
{
ServletHolder holder = new ServletHolder(servlet) ;
addServlet(context, holder, pathSpec) ;
}
private static void addServlet(ServletContextHandler context, ServletHolder holder, String pathSpec)
{
serverLog.debug("Add servlet @ "+pathSpec) ;
context.addServlet(holder, pathSpec) ;
}
}